{"id":5362,"date":"2024-02-22T21:33:35","date_gmt":"2024-02-22T13:33:35","guid":{"rendered":"https:\/\/shchimay.com\/?p=5362"},"modified":"2024-02-23T23:15:30","modified_gmt":"2024-02-23T15:15:30","slug":"how-a-flow-control-valve-works","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-a-flow-control-valve-works\/","title":{"rendered":"van \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o"},"content":{"rendered":"

“\u0110i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y, \u0111i\u1ec1u khi\u1ec3n c\u00f4ng su\u1ea5t.”<\/p>\n

T\u00ecm Hi\u1ec3u C\u01a1 B\u1ea3n V\u1ec1 Van \u0110i\u1ec1u Ch\u1ec9nh L\u01b0u L\u01b0\u1ee3ng<\/h1>\n

\nVan \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m s\u1ea3n xu\u1ea5t, d\u1ea7u kh\u00ed v\u00e0 \u00f4 t\u00f4. C\u00e1c van n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed qua h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 t\u1ed1i \u01b0u. Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3 c\u1ee7a n\u00f3 v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p>\n

\n\n\n\n\n\n
M\u00f4 h\u00ecnh<\/td>\n\u1ed0ng trung t\u00e2m<\/td>\nC\u1ed1ng<\/td>\n\u0110\u1ea7u n\u1ed1i b\u1ec3 n\u01b0\u1edbc mu\u1ed1i<\/td>\nC\u01a1 s\u1edf<\/td>\nTh\u00f4ng s\u1ed1 ngu\u1ed3n \u0111i\u1ec7n<\/td>\nC\u00f4ng su\u1ea5t t\u1ed1i \u0111a<\/td>\nTh\u00f4ng s\u1ed1 \u00e1p su\u1ea5t<\/td>\nNhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n
3150<\/td>\n2.375″(2″) OD<\/td>\n2″NPTF<\/td>\n1″NPTM<\/td>\n4″-8UN<\/td>\n24v,110v,220v-50Hz,60Hz<\/td>\n87W<\/td>\n2.1MPa<\/td>\n1\u2103-43\u2103<\/td>\n<\/tr>\n
0,14-0,84MPa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\nV\u1ec1 c\u1ed1t l\u00f5i, van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng qua h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh k\u00edch th\u01b0\u1edbc c\u1ee7a l\u1ed7 van, t\u1eeb \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 \u0111i qua. B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, van \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y gi\u00fap duy tr\u00ec \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y mong mu\u1ed1n trong h\u1ec7 th\u1ed1ng.<\/p>\n

C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i van \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y, m\u1ed7i lo\u1ea1i c\u00f3 thi\u1ebft k\u1ebf v\u00e0 ch\u1ee9c n\u0103ng ri\u00eang. M\u1ed9t lo\u1ea1i ph\u1ed5 bi\u1ebfn l\u00e0 van kim, c\u00f3 kim c\u00f4n c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 h\u1ea1n ch\u1ebf ho\u1eb7c cho ph\u00e9p d\u00f2ng ch\u1ea5t l\u1ecfng ch\u1ea3y qua. M\u1ed9t lo\u1ea1i kh\u00e1c l\u00e0 van bi, s\u1eed d\u1ee5ng m\u1ed9t qu\u1ea3 c\u1ea7u h\u00ecnh c\u1ea7u c\u00f3 l\u1ed7 \u1edf gi\u1eefa \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y. B\u1ea5t k\u1ec3 lo\u1ea1i n\u00e0o, t\u1ea5t c\u1ea3 c\u00e1c van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng theo nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n gi\u1ed1ng nhau l\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc c\u1eeda van.<\/p>\n

Khi van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong h\u1ec7 th\u1ed1ng, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u1eb3ng h\u00e0ng v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng. Khi ch\u1ea5t l\u1ecfng \u0111i qua van, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 m\u1edf van \u0111\u1ec3 t\u0103ng ho\u1eb7c gi\u1ea3m t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Vi\u1ec7c n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng tay quay, \u0111\u00f2n b\u1ea9y ho\u1eb7c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u01a1 c\u1ea5u van.<\/p>\n

B\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a van \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y l\u00e0 \u0111\u1ebf van, l\u00e0 \u0111i\u1ec3m m\u00e0 van \u0111\u00f3ng l\u1ea1i \u0111\u1ec3 ng\u0103n d\u00f2ng ch\u1ea5t l\u1ecfng. Khi van m\u1edf ho\u00e0n to\u00e0n, ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 \u0111i qua t\u1ef1 do. Khi van \u0111\u00f3ng, \u0111\u1ebf van s\u1ebd h\u1ea1n ch\u1ebf d\u00f2ng ch\u1ea3y, ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 ch\u1ea5t l\u1ecfng c\u00f3 th\u1ec3 \u0111i qua.<\/p>\n

Ngo\u00e0i vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, van \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y c\u00f2n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ch\u1eb7n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea5t l\u1ecfng, c\u00e1c van n\u00e0y gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 t\u0103ng \u00e1p, r\u00f2 r\u1ec9 v\u00e0 c\u00e1c m\u1ed1i nguy hi\u1ec3m ti\u1ec1m \u1ea9n kh\u00e1c c\u00f3 th\u1ec3 ph\u00e1t sinh trong h\u1ec7 th\u1ed1ng.<\/p>\n

\n\"alt-1411\"
\nNh\u00ecn chung, hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 ai l\u00e0m vi\u1ec7c trong c\u00e1c ng\u00e0nh d\u1ef1a v\u00e0o h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t ch\u1ea5t l\u1ecfng. B\u1eb1ng c\u00e1ch bi\u1ebft c\u00e1ch c\u00e1c van n\u00e0y ho\u1ea1t \u0111\u1ed9ng v\u00e0 vai tr\u00f2 c\u1ee7a ch\u00fang trong h\u1ec7 th\u1ed1ng, ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb c\u1ee7a h\u1ecd v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n.<\/p>\n

T\u00f3m l\u1ea1i, van \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y l\u00e0 b\u1ed9 ph\u1eadn quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, gi\u00fap \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea5t l\u1ecfng qua h\u1ec7 th\u1ed1ng . B\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 m\u1edf van, c\u00e1c van n\u00e0y ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 trong h\u1ec7 th\u1ed1ng. Hi\u1ec3u c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang v\u00e0 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh tr\u01a1n tru.<\/p>\n","protected":false},"excerpt":{"rendered":"

“\u0110i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y, \u0111i\u1ec1u khi\u1ec3n c\u00f4ng su\u1ea5t.” T\u00ecm Hi\u1ec3u C\u01a1 B\u1ea3n V\u1ec1 Van \u0110i\u1ec1u Ch\u1ec9nh L\u01b0u L\u01b0\u1ee3ng Van \u0111i\u1ec1u khi\u1ec3n d\u00f2ng ch\u1ea3y l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m s\u1ea3n xu\u1ea5t, d\u1ea7u kh\u00ed v\u00e0 \u00f4 t\u00f4. C\u00e1c van n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c \u0111i\u1ec1u…<\/p>\n","protected":false},"author":1,"featured_media":1411,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[141],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5362"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=5362"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5362\/revisions"}],"predecessor-version":[{"id":5607,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/5362\/revisions\/5607"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1411"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=5362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=5362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=5362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}